Patent Assignment
Reel/Frame 050567/0323
Assignment of Assignor's Interest
Recorded: 2019-09-30
Pages: 3
Assignors
STEVES, ROBERT CARL
Executed: 2018-06-21
CLEMENTS, JOHN H.
Executed: 2018-06-21
LEWIS, DAVID C.
Executed: 2018-06-21
Assignee
HUNTSMAN PETROCHEMICAL LLC
10003 WOODLOCH FOREST DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Method of Producing Hydroxyalkylcarbamate-Functional Polyamides and Uses Thereof
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement
Mar 10, 2026
From: HUNTSMAN INTERNATIONAL LLC; HUNTSMAN ADVANCED MATERIALS AMERICAS LLC; HUNTSMAN NANOCAMP LLC; HUNTSMAN PETROCHEMICAL LLC
To: CITIBANK, N.A.
Reel/Frame 075106/0238 →
Security Interest
May 4, 2026
From: HUNTSMAN INTERNATIONAL LLC; HUNTSMAN ADVANCED MATERIALS AMERICAS LLC; HUNTSMAN NANOCOMP LLC; HUNTSMAN PETROCHEMICAL LLC
To: CITIBANK N.A.
Reel/Frame 075498/0663 →